Home / 1,943,368.54-2,681,853.28-1,083,984.46

Finding the Fourth Proportional to 1,943,368.54, 2,681,853.28 and 1,083,984.46

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Solution

The fourth proportional to 1,943,368.54, 2,681,853.28 and 1,083,984.46 is: 1,495,901.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,368.54 : 2,681,853.28 = 1,083,984.46 : x
  2. Step 2: Convert to fraction form
    1,943,368.54/2,681,853.28 = 1,083,984.46/x
  3. Step 3: Cross multiply
    1,943,368.54x = 2,681,853.28 × 1,083,984.46
  4. Step 4: Simplify right side
    1,943,368.54x = 2,907,087,279,520.03
  5. Step 5: Solve for x
    x = 2,907,087,279,520.03/1,943,368.54
  6. Step 6: Final answer
    x = 1,495,901.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.